>sp|Q5N249|ISPH_SYNP6 4-hydroxy-3-methylbut-2-enyl diphosphate reductase OS=Synechococcus sp. GN=ispH MDTKAFKRALHQSDRYNRKGFGKTTDVSGALESAYQSDLIQSLRQNGYRLQRGEITIRLA EAFGFCWGVERAVAIAYETRQHFPQERIWITNEIIHNPSVNQHLREMSVEFIPCERGEKD FSVVDRGDVVILPAFGASVQEMQLLDEKGCHIVDTTCPWVSKVWNTVEKHKRGAHTSIIH GKYNHEETVATSSFAETYLVVLNLEQAQYVCDYILNGGDRDEFMTRFGKACSAGFDPDRD LERIGIANQTTMLKSETEAIGKLFERTLLKKYGPQALNDHFLAFNTICDATQERQDAMFQ LVEEPLDLIVVIGGFNSSNTTHLQEIAIERQIPSFHIDAAERIGPGNRIEHKPLHTDLTT TEPWLPAGPLTIGITSGASTPDKVVEDVIERLFDLQRS